# Estimating Length of Endotracheal Tube Insertion Using Gestational Age or Nasal-Tragus Length in Newborn Infants

> **NCT04393337** · NA · UNKNOWN · sponsor: **Princess Nourah Bint Abdulrahman University** · enrollment: 454 (estimated)

## Conditions studied

- Endotracheal Tube Tip Position
- Bronchopulmonary Dysplasia
- Pneumothorax
- Death
- Duration, Ventilator

## Interventions

- **OTHER:** Gestational Age Chart Method
- **OTHER:** Nasal-Tragus Length Method

## Key facts

- **NCT ID:** NCT04393337
- **Lead sponsor:** Princess Nourah Bint Abdulrahman University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-06-15
- **Primary completion:** 2023-06
- **Final completion:** 2023-12
- **Target enrollment:** 454 (ESTIMATED)
- **Last updated:** 2021-10-25

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04393337

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04393337, "Estimating Length of Endotracheal Tube Insertion Using Gestational Age or Nasal-Tragus Length in Newborn Infants". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04393337. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
